Revert changes for metrics and fix report generation when no groups are present

Author: Raleksan

metrics/ast.py

@@ -457,13 +457,13 @@ class NotClassError(Exception):
             if not (tree_class := list((value for value in tree))):
                 raise NotClassError('This is not a class')
             with open(metrics, 'a', encoding='utf-8') as metric:
-                metric.write(f'NoOA {attrs(tree_class)} [CAM]'
+                metric.write(f'NoOA {attrs(tree_class)}'
                              f'Number of Non-Static (Object) Attributes\n')
-                metric.write(f'NoSA {sattrs(tree_class)} [CAMt]'
+                metric.write(f'NoSA {sattrs(tree_class)}'
                              f'Number of Static Attributes\n')
-                metric.write(f'NoCC {ctors(tree_class)} [CAMtt]'
+                metric.write(f'NoCC {ctors(tree_class)}'
                              f'Number of Class Constructors\n')
-                metric.write(f'NoOM {methods(tree_class)} [CAMttt]'
+                metric.write(f'NoOM {methods(tree_class)}'
                              f'Number of Non-Static (Object) Methods\n')
                 metric.write(f'NoCM {smethods(tree_class)} '
                              f'Number of Static (Class) Methods\n')

steps/report.sh

@@ -52,7 +52,7 @@ st_list=${TARGET}/temp/structured-list-of-metrics.tex
 rm -f "${st_list}"
 touch "${st_list}"
 
-groups=($(grep -oP '\[.*?\]' "${list}" | sed 's/[][]//g') "")
+groups=($(grep -oP '\[.*?\]' "${list}" | sed 's/[][]//g' || : ) "")
 for group in "${groups[@]}"; do
     if [[ -z "$group" ]]; then
         echo "\item Ungrouped Metrics" >> "${st_list}"